package priv.mill.factory;

public class NullAmimal implements Amimal {


	@Override
	public double getPrice() {
//		throw new RuntimeException("我是空对象你掉什么");
		return -1;
	}

	@Override
	public String getInfo() {
		return "我是一个空对象，请注意，这里应该是异常";
	}
}
